RT Journal Article SR Electronic T1 Familial cerebral amyloidosis and spongiform encephalopathy. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 37 OP 45 DO 10.1136/jnnp.45.1.37 VO 45 IS 1 A1 Adam, J A1 Crow, T J A1 Duchen, L W A1 Scaravilli, F A1 Spokes, E YR 1982 UL http://jnnp.bmj.com/content/45/1/37.abstract AB Clinical and neuropathological investigations are presented of the "W" family in which there is a dominant inheritance of slowly progressive cerebellar ataxia and dementia. The disease is of insidious onset and its average duration more than 4 years. Pathological findings included amyloid deposition in cerebellar and cerebral tissue; vascular amyloid in one case; and spongiform encephalopathy and astrocytic hyperplasia typical of Creutzfeldt-Jakob disease. Neuritic plaques of the senile (Alzheimer) type were present to a lesser extent. This study confirms the familial association between cerebral amyloidosis and spongiform encephalopathy.